5 Laws Everybody In Secondary Glazing Sash Window Should Know

5 Laws Everybody In Secondary Glazing Sash Window Should Know

How Secondary Glazing Can Improve Your Sash Window Insulation

If you're looking to reap the advantages of double glazing, but are unable to - or don't wish to replace your current windows Secondary glazing is a great option.

It is a cost-effective alternative that can improve insulation and reduce draughts without altering the appearance of the house. It is a good option in situations where property deeds state that the original features must be kept.

Insulation that is improved

If your home is older and you have sash windows, it can be difficult to get them as well-insulated as you would like. This is usually due to the restrictions on planning or the difficulty of modifying the traditional windows without sacrificing its appeal. Secondary glazing is a fantastic option to increase the insulation of your property. It involves incorporating a second pane of glass into the frame. This will add an additional layer of insulation for your home and reduce energy costs.

The additional pane of glass that is added to the existing sash window frame serves as an insulation, trapping air and keeping warm in your home. As well as this, the secondary pane helps to block out the noise outside. This is especially beneficial for those who reside in an area that can be noisy, as it can help maintain the peace and quiet within your home.

It is important to know that, while secondary glazing can improve the insulation of your home but it's not as effective as installing double-glazed windows. This is due to the gap left between the two panes of glass does not provide as much thermal efficiency as a double-glazed window.

We provide a variety of secondary glazing solutions customized to your windows in sash and the needs of your home. We can make secondary glass that opens up to the original sash windows, offering you to enjoy the benefits of greater efficiency in energy usage without having to sacrifice the beautiful windows of your heritage.

This type of solution is particularly popular in listed buildings and homes that are located in conservation areas, as it allows you to enjoy the benefits of higher energy efficiency without compromising the appearance and feel of your home. It is possible to achieve a high degree of insulation by using new methods like double-glazing in vacuum, but permitting windows to be open.

We also offer a variety of decorative finishes that can enhance the look of your windows and enhance the appearance of your home. This includes shutters, blinds, and curtains. All of them can enhance the thermal efficiency of your home by acting as another barrier to stop cold air from getting in.

Reduced noise

Sash windows are a vital part of many homes. They can be noisy and draughty. Secondary glazing is a way to improve the insulation of sash windows. This is a low-cost solution that can increase the efficiency of thermal energy and decrease outside noise. It's also a fantastic option for older homes since it preserves their original design and helps to protect them from burglars.

There are a variety of types and sizes of sliding secondary glazing to ensure that you find the ideal fit for your home. Fixed inserts are aluminum frames that can be put in the sash window you have already installed. They can be installed permanently or semi-permanently depending on your needs. They are an excellent DIY option for homeowners looking to do their own home improvements.

There are a variety of glass available, including laminated acoustic and toughened safety glasses. Using acoustic glasses in the secondary glazing helps reduce outside noise and can improve the privacy within your home. This is especially crucial if you live close to a busy highway or other loud location.

Secondary glazing can cut down on the amount of noise pollution and allow you to unwind in your home. It's also a good idea for families with pets or children since it will reduce the amount of noise that enters into your home from outside. It also helps to stop external noises from disrupting your sleep cycle.

If you live in an historic or listed structure, it may not be feasible to install a double-glazed windows without altering the design of your home. But, you can increase the energy efficiency of your sash windows with secondary glazing. It's a cost-effective and long-lasting solution that offers numerous benefits, including reduced noise, enhanced security, and improved heat retention.

The best part about secondary glazing is that it can be fitted inside your existing sash window which allows you to keep the beauty and character while increasing the insulation and energy efficiency. It is also cheaper than replacing all your sash window with new ones.

New aesthetics and improved design

A great option to replace your windows that have sash with double glazing, secondary glazing is a second pane of glass within the existing frame. This creates a barrier that reduces heat loss and increases the energy efficiency of your home. It also reduces noise levels from outside, resulting in a peaceful environment. It's also a cost-effective option to improve the insulation in your home without altering its appearance.

The addition of a second glass layer to your existing sash windows will provide excellent insulation, and can reduce heat losses by up to 60 percent. It can keep your home warm for longer and will save you money over the long run. It can also help to reduce condensation and black mould, as the secondary glazing stops moisture from reaching the window frames made of wood.

There are a number of different types of secondary glazing systems, that are suitable for a variety of sash windows. For instance, some types contain a sash which can be opened and closed and closed, while others are fixed or open only for ventilation. There are also options that do not require a transom or mullions which makes them ideal for heritage or listed homes. There are also many different finishes and colours to choose from, so you can choose the right design to match your home.

One of the main benefits of secondary glazing is that it doesn't alter the appearance of your sash windows, which is why it's ideal for historic or period homes where like-forlike replacements aren't an alternative.  sash window repairs www.repairmywindowsanddoors.co.uk 's also a popular option for people who reside in a conservation area or in a listed building where there are limitations on what can be done to the building's windows.

Secondary glazing has a slim viewline, which doesn't interfere with the original sash window. This is a great option for homeowners seeking to upgrade their current windows with sash to reduce noise pollution and improve energy efficiency.

Reduced condensation

Condensation can be a problem with sash windows. It occurs when warm air from interior of the home is pushed against the cold window surface which causes the formation of water droplets. This can cause mould and damp issues in the house. Secondary glazing can help reduce this issue by forming an additional layer of insulation that blocks the transfer of heat between the window and the room. This allows you to keep your house warmer for longer with less energy use and saving money on heating costs.

The addition of an additional pane of glass also improves the acoustic properties of windows made of sash. It separates the sash's movement from the frame, which reduces resonance between the two and therefore limiting sound leakage. Further improvements in acoustics can be made by using the thicker or acoustic laminated glass in the second pane.


In contrast to double glazing, sash window secondary glass does not require the removal of the current window. It simply adds a new pane of glazing to the existing frame. This makes it a good option for listed buildings and historic buildings in which it can be difficult or impossible to install new double-glazed windows.

Secondary glazing for sash windows is available in many different styles. These include horizontal sliders as well as hinged cases. They are the most popular choice for listed buildings because they can be fitted without the use of transoms or mullions, leaving the appearance of the window as it was originally. Both styles are available with a lift-out facility to simplify cleaning and maintenance.

For properties that don't require regular ventilation, or where opening the original sash window could pose a risk A fixed secondary glazing option is available. They can be equipped with a stay to hold them at a pre-set minimum position, avoiding the need to open manually them. In such situations it is recommended to keep track of the humidity levels using a hygrometer. Then, take steps to reduce the amount of moisture within the building. This could include improving the ventilation, installing a dehumidifier and addressing any leaks that may be present around the building.